Find the critical value of x2R and X2L for a 90% confidence interval when the sample size is 30

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What is the base of 1/9 to the power of 2